After designing the code in VHDL using modelsim how can it be implemented onto an IC. Are there any specific kits for this. All I know about is VHDL coding...

Are there any other softwares other than the likes of Multisim that can be used for designing circuits and also testing them at computer level itself.

Guidelines for PCB? THere are many things you should keep in mind while designing a PCB. The space must be properly utilized with the components that get heated given proper...

You Surely would need to connect motor to PIC as you also need to stop the motor. as far as for comparator You need to have a comparator for sure...